The number zero was the first "invented" number.
aryabhatta first invented zero in India
The first calculator was invented in 1623.
The first adding calculator machine was invented by Blaise Pascal.
The metronome was invented in 1951 by Johann Maelzel
1989
when they invented fire
what was the first word invented
Before 1896, the year of the first Olympics.
The first flashlight was invented by David Missel,originally from British but lived in the US. He invented it in 1898.
The dynamo torch was invented by Ming-Chih Wei. The dynamo torch is a flashlight that stores energy in a flywheel.
I don't know really but i think it was Albert Einstein
otgrfitw
nobody
The torch relay was invented in 1936, it was Carl Diem's idea, but if i am correct i believed it was create by Krupp.
The Olympic torch relay was invented in 1936.
John T. Herrera: The Welding Torch Inventor